Bluetooth speaker



FIG. 1 is a top perspective view of a Bluetooth speaker, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view of thereof;

FIG. 8 is a bottom view of thereof;

FIG. 9 is a partially enlarged top perspective view thereof, taken from FIG. 1; and,

FIG. 10 is a partially enlarged left side view thereof taken from FIG. 5.

The broken lines in the figures illustrate the portions of the design that form no part of the claimed design.

The dot-dash broken lines of FIGS. 1, 5, 9, and 10 are included to show partially enlarged views only and form no part of the claimed design. 

CLAIM The ornamental design for a Bluetooth speaker, as shown and described. 